muncie rock crusher transmissions

Muncie four-speeds | Hemmings

Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of …

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Muncie 4 Speed Transmissions

How to Identify Muncie 4 Speed Transmissions. Identifying Muncie 4 Speeds III by Paul Cangialosi : The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with …

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Magical Muncie Four-Speed | Hotrod Hotline

People think all Muncie four-speeds are Rock Crushers, but they''re not. Nowadays there are custom gear ratios and set ups, including M21 wide-ratio and M22 wide-ratio units. You can pretty much get what you want. Beefed up boxes for hot rods and Resto-Mods are popular, too. " When rebuilding a Muncie four-speed you can take a ''65 case and ...

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Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher ...

Chevy Transmissions: Muncie M22 "Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of it''s time for high performance cars built for Chevrolet and all performance oriented G.M cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.

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The Mighty & Majestic Muncie 4 Speed Transmission

The M22 was eventually dubbed the "Rock Crusher". It is a common misconception that all Muncie transmissions are "Rock Crushers", but it is only the M22 that deserves that name. The M20 and M21 were both release in 1963, but it wasn''t until 1965 that the M22 hit the market. The M22 was created for the Corvette Grand Sport racing program.

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Muncie "Rock Crusher" transmission

 · Muncie "Rock Crusher" transmission Showing 1-16 of 16 messages. Muncie "Rock Crusher" transmission: Brian Loeffler: 7/21/99 12:00 AM: I have a 68 Camaro that has a Muncie Rock Crusher transmission in it. The tranny is making noise and …

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1969 Camaro 4 Speed Muncie Transmission Conversion Kit ...

You have a choice of a original completely rebuilt GM Muncie M20, M21 or M22 Rock Crusher transmission. With this new kit you also get all the hardware needed to get the job done right the first time. Correct bolts will include head markings like original. The transmission is professionally rebuilt and guaranteed for 1 year.

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Muncie Transmission Rock Crusher

Muncie 4 Speed Rock Crusher Transmission. Muncie m-22 - rock crusher four speed transmission - all new internal parts - 1,795or sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance 1969 to 1974 corvettes, camaros, chevelles, novas, el caminos, impalas, oldsmobiles and pontiacshis transmission has been upgraded …

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Chevy Muncie M20, M21 & M22 4-Speed Transmission Parts

Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.

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Muncie 4-Speed: The Complete History

To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).

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Muncie M22 RockCrusher with inline shifter | NastyZ28

 · Lorena, TX. This is a 1970-1974 Muncie 4-speed transmission with casting number 3925661. I have had it in my 1978 Camaro Z-28 for over 20 years but am changing to a T56 transmission. It is a wonderful transmission that can handle a ton of horsepower and comes with an inline linkage, Centerforce Dual-Friction clutch, and bellhousing.

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Purchase 1969 M-22 4-speed Muncie ROCKCRUSHER Transmission ...

1969 4-speed Muncie M-22 ROCKCRUSHER TRANSMISSION . Totally Rebuilt and Warranted by Professional Builder. You will be bidding on a COMPLETELY rebuilt M-22 4-speed transmission, for Chevrolet, Corvette, Nova, Chevelle, Pontiac or Camaro.

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How to Identify a M22 Rock Crusher | It Still Runs

An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Identify a transmission type correctly before fitting it into your car. If you have the incorrect transmission, your car may not function properly. You can identify several unique signs that …

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GM Muncie 4-Speed Decoding : Drivin'' It Home

M-22 "Rock Crusher" Identification. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.

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Muncie M22 Rockcrusher Transmission For Sale

Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. This unit has been rebuilt at our state of the art facility. We have carefully engineered a process that allows us to bring you a product we can stand behind. This is a direct replacement for the following Chevrolet,Oldsmobile, Buick, and Pontiac vehicles. Compatible Vehicles.

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Muncie 4 Speed Transmissions and Parts

Muncie Transmission is back! General Motors stopped installing "Muncie" 4 speeds in 1974. Complete units were able to be purchased from GM until the late 1970''s. Parts trickled out of inventory by the late 1980''s. With the quality of used Muncie transmissions getting worse in the last 10 years, the idea of making new improved Muncie parts was ...

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Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits

Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SUMMER SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SUMMER SALE ON NOW!!!

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Muncie M-22 Rock Crusher Four Speed Transmission

 · For sale is a Factory Replica of the Close Ratio Muncie Rock Crusher Four Speed Transmission typically used in High Performance 1965 to 1974 Corvette`s, Camaros, Chevelles, Nova`s, El Camino`s, Impala`s, Oldsmobiles and Pontiacs.. Also included are Hand Fitted Synchronizer Sliders and Hubs. The hand fitted sliders/hubs improves up and down shifting quality through all RPM ranges.

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Muncie 4-speed Transmission (Group 4.000)

Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. The term "rock crusher" refers to the noise made by the meshing of the strong-er helical gears in the M22.

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style ...

This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission. This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of an original Muncie have been solved by the Super-Case design. The …

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Chevy Gm Rock Crusher Transmission 4 Speed With Granny Gear

Muncie 4 speed Transmissions Hemmings. The ratio first gear is usually referred to as the muncie m transmission based on gms production codes the ratio is referred to as the m muncie also had a second closeratio transmission coded m and known as the rock crusher, which was used behind performance bigblock engines and in some corvettes

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What is a Rock Crusher transmission?

It''s a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had. If you were running a GM hotrod, that was the man...

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Muncie M22 4 Speed Rock Crusher Auto Gear

 · 68-70 muncie M22 rock crusher rebuilt - $2475 (Canfield) This is a very rare 660 m22 rock crusher muncie, it is a service replacement transmission unstamped, no vin, it will be correct for 68 to 70, all rebuilt and guaranteed, all new straight cut gears, 220 ratio, asking 2475. Also have a 69 m20 for 1100. And a 311 Saginaw trans 550. Call ...

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How to Identify a Muncie Four Speed

 · While vehicles with an axle ratio of 3.55 and lower usually used a wide-ratio transmission. Several things are needed to identify a Muncie four-speed transmission …

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Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

 · The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet''s big-blocks in the mid-1960s. The M20 and M21 transmissions …

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Muncie 4-Speed Identification Guide

The Muncie case (3831704) replaced the T10 4-speed in the 1963 Chevrolet Bel Air and Corvette by mid-May of that year. The T10 front bearing size was reduced in diameter in 1963 only. This meant that the transmission''s front bearing retainer and register bore of the bellhousing were also smaller in …

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The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

 · The 1965 M22 maintained the 10-spline input and 27-spline output as all other Muncie transmissions from that model year.The 1965 M22 also had the drain plug boss drilled and tapped for a magnetic drain plug. This was not done on the M20 or M21 transmissions. Driver''s side of restored 1965 M22 transmission.

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How to Identify a Muncie Four Speed

 · I guess I am looking for a Muncie transmission guide for dummies. ... (M20) and the close-ratio (M21). There also was a second, heavy-duty close-ratio version: the "Rock Crusher…

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M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie''s ...

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GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

GENERAL MOTORS "MUNCIE" FOUR SPEED 10-1-01 10 C8 Idler Gear (Front) L18-s27T: except M22 3831762 WT297-10 L18-s27T: M22 ''Rock Crusher'' 3879997 WT297-10B C9 Idler Gear Assy (Rear) L17-27T 3831764 AWT297-10A C10 Idler Gear (Rear) Thrust Washer all 3774909 3774909 C11 Idler Shaft all 3831761 WT297-35 C12 Idler Shaft Lockpin all 590832 590832

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Muncie M22 Rockcrusher, Borg Warner Super T10 or Turbo 400 ...

 · If you plan to do a lot of racing, the TH400 will help your consistency. Running a high revving engine through the gears on the street is a lot of fun, but a manual is not the best choice for racing. If your car is truly capable of running 9''s, I would be worried about the longevity of either of the 2 manual transmission.

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MUNCIE M22 "ROCK CRUSHER" ULTRA SHOW CAR QUALITY TRANSMISSION

MUNCIE M22 "ROCK CRUSHER" ULTRA SHOW CAR QUALITY TRANSMISSION With Mirror Polish Finish. THIS TRANSMISSION IS A DIRECT REPLACEMENT FOR YOUR TIRED M20, M21, OR M22 TRANSMISSION. WILL MATCH YOUR 10 SPLINE CLUTCH PLATE, 27 SPLINE DRIVESHAFT YOKE AND WILL ACCOMMODATE YOUR EXISTING SHIFTER.

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M22 Rock Crusher

Muncie M22 "Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. We have rebuild kits in stock and ready for shipment. Email us with your requirements and we will assist you in completing your M22 rebuild or providing you with a complete trans.

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MUNCIE M22 "ROCK CRUSHER"

MUNCIE M22 "ROCK CRUSHER" SHOW CAR QUALITY TRANSMISSION. Finally, a show car transmission worthy of your SHOW CAR OR STREET VEHICLE. The M22! This iconic transmission is based upon the infamous "ROCK CRUSHER" Transmission made famous in the 60`S AND 70`S by being installed in the L-88`S, BIG BLOCK 425 HP Factory Muscle Cars and HOT RODS ...

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How to Rebuild a Muncie Four-Speed Transmission

 · How to Rebuild a Muncie Four-Speed Transmission - Rock The Rock Crusher Giving a worn-out Muncie four-speed transmission a quick rebuild …

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